Stay updated with real-time air quality in Essex, UK featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
49
Good
Essex, UK
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
8.52 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.87 μg/m³
0
55
155
255
425
605+
19.92 ppb
0
55
71
86
201
201+
1.52 ppb
0
36
76
186
605
1005+
8.81 ppb
0
54
101
361
1250
2050+
0.04 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Essex, UK
Essex, UK
Scroll To Air Quality MapLoading...
| No results found | |||||||
| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
AQI 49
Good
9.32μg/m³
PM2.5
26.54μg/m³
PM10
17.56ppb
O3
0.76ppb
SO2
9.54ppb
NO2
0.02ppm
CO
AQI 38
Good
7.33μg/m³
PM2.5
19.62μg/m³
PM10
16.15ppb
O3
0.74ppb
SO2
6.03ppb
NO2
0.02ppm
CO
AQI 58
Moderate
13.25μg/m³
PM2.5
41.71μg/m³
PM10
15.14ppb
O3
0.68ppb
SO2
10.97ppb
NO2
0.00ppm
CO
AQI 44
Good
8.41μg/m³
PM2.5
21.59μg/m³
PM10
16.53ppb
O3
0.53ppb
SO2
10.50ppb
NO2
0.01ppm
CO
AQI 52
Moderate
10.14μg/m³
PM2.5
18.20μg/m³
PM10
16.79ppb
O3
0.59ppb
SO2
9.96ppb
NO2
0.03ppm
CO
AQI 49
Good
9.24μg/m³
PM2.5
18.63μg/m³
PM10
18.43ppb
O3
0.77ppb
SO2
4.75ppb
NO2
0.04ppm
CO
Air quality and pollutant data for Essex, UK are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Essex, UK is updated every hour for accuracy.
In the past 24 hours, the air quality in Essex, UK was at its worst at 09:00:00 on 2025-11-07.
In the last 24 hours, the best air quality in Essex, UK was observed at 06:00:00 on 2025-11-06.
As of now, the AQI in Essex, UK is 49, indicating Good conditions.
Essex, UK air has the highest levels of PM2.5.
Poor air quality in Essex, UK means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Essex, UK are currently 9.026 μg/m3.
The PM10 concentration in Essex, UK is 24.278 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Essex, UK is 0.024 ppm.
Currently, Essex, UK has a sulfur dioxide (SO2) concentration of 1.295 ppb.
The current ozone (O3) level in Essex, UK at the moment is 19.479 ppm.
Nitrogen dioxide (NO2) level in Essex, UK at the moment is 8.224 ppb.
All Rights Reserved © Ambee Inc. 2025